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稻橙叶病

稻橙叶病. 橙叶病由植原体引起 , 病株矮化 , 叶片直立 , 叶色橙黄至金黄色 , 部分叶片纵卷 , 多数病苗早期枯死。 由电光叶蝉传毒。治虫防病、利用抗病品种和合理栽培是防治病害的关键措施。. 水稻簇矮病. 水稻簇矮病由水稻簇矮病毒 (rice bunchystunt Phytoreovirus(RBSV) 引起 症状特点是引起水稻丛簇和矮化。由叶蝉传播 , 病害的发生与介体叶蝉的发生、传毒性能、带毒率关系密切.

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稻橙叶病

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  1. 稻橙叶病 • 橙叶病由植原体引起,病株矮化,叶片直立,叶色橙黄至金黄色,部分叶片纵卷,多数病苗早期枯死。 • 由电光叶蝉传毒。治虫防病、利用抗病品种和合理栽培是防治病害的关键措施。

  2. 水稻簇矮病 • 水稻簇矮病由水稻簇矮病毒 (rice bunchystunt Phytoreovirus(RBSV)引起 • 症状特点是引起水稻丛簇和矮化。由叶蝉传播,病害的发生与介体叶蝉的发生、传毒性能、带毒率关系密切

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